Write an equation for the tape diagram below.
Equation: x + 3= 9
Write an equation that represents the hanger diagram.
Equation: 7 = 3x + 1
Use an equation or diagram to represent the situation.
Justin received Jolly Ranchers from one teacher and 4 Jolly Ranchers from another teacher. He now has 10 Jolly Ranchers.
Equation: 4+j=10
1. Identify the error.
Error: forgot the negative sign
DAILY DOUBLE!
Simplify:
-3a+5a
2a
Write an equation for the tape diagram
Equation: 3z + 22 = 49
Which equation matches the hanger diagram?
A. 3+x=6 B. 3x=6 C. 6=x+3 D.x3=6
B. 3x=6
Draw a tape diagram to represent the situation
Khalif babysat 5 times this past month and earned the same amount each time. To thank him, his mom gave him an extra $4 at the end of the month. Khalif earned $99 from babysitting.
1. Identify the error
1. No error!
Solve for k
2k + 5 = 17
Solution: k=6
1. Write an equation for the tape diagram.
2. Solve for t
Equation: 3t = 66
Solution: t = 22
What is the weight of each triangle?
z=4
Use an equation or tape diagram to represent the situation.
5 bags of coins each contain 6 nickels and the same number of pennies. Altogether, the bags contain 106 coins.
Tape Diagram:
Equation: 5(s+6)=106
DAILY DOUBLE!
1. Identify the error. 2. State the correct solution
Error: -4 on both sides
Solution: x=5
DAILY DOUBLE!
Solve for m.
m/5 +4=12
Solution: m=40
1. Write an equation for the tape diagram above.
2. Solve for x
Equation: 30 = 6 + 3x or 6 + 3x = 30
Solution: x=8
What is the weight of each circle?
A. 3 B. 7 C. 5 D. 20/12
A. 3
Write an equation to represent the situation.
A food pantry is making packages. Each package weighs 64 pounds. Each package contains 4 identical bags of rice and a 7-pound bag of beans.
Equation: 4x+7=64 or 7+4x=64
DAILY DOUBLE!
1. Identify and correct the error. 2. Solve for x
Error:
-2*-2=4 not -4
Solution: -5
DAILY DOUBLE!
Solve for a:
8a - 4a + 3 = 35
Solution: a=8
1. Write an equation for the tape diagram.
2. Solve for x
Equation: 3(x+4) = 45
Solution: x = 11
1. Write an equation that represents the hanger diagram.
2. Solve for z
6.8 = 2z + 2.2
z = 2.3
Write an equation to represent the situation. Use x for the unknown value.
Camden, JJ, and Skye are packing holiday dinner baskets. One basket weighs 30 pounds. Each basket contains 3 boxes. Each box contains 6 pounds of rice and the same pounds of stuffing.
+500 points to find the value of x!
Equation: 3(x+6)=30 or 3(6+x)=30
Solution: x=4
DAILY DOUBLE!
1. Find and correct the error. 2. State the solution.
Errors: 1. Should add 3x plus 2x
Solution: x=6
Solve for c.
-9(c+3) = (-63)
Solution: c=4